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Craig JonesAug 11, 2025
Why is the gripping force getting weaker in my SCHUNK GWK?
- DDebra JonesAug 11, 2025
If the gripping force is weakening, you should check the seals and air pressure.

Why is the gripping force getting weaker in my SCHUNK GWK?
If the gripping force is weakening, you should check the seals and air pressure.
What to do if my SCHUNK Industrial Equipment GWK does not lock?
If the GWK doesn't lock, check the air supply. Also, verify that the air or control lines are not swapped.
Why is my SCHUNK GWK GWK not unlocking properly?
If the GWK doesn't unlock properly, it could be due to a broken guide between the piston and clamping pin or the unlocking pressure being less than 4.5 bar.
| Manufacturer | SCHUNK |
|---|---|
| Type | Parallel gripper |
| Application | handling |
| Operating pressure | 4 bar to 8 bar |
| Repeat accuracy | ±0.01 mm - ±0.02 mm (depending on the model) |